leahncole1428 leahncole1428

23-03-2019
Mathematics

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A distribution of scores has a mean of 20.2 with a standard deviation of 0.89. compare a score of 21.6 with a z score of 1.2?

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aleidah14 aleidah14

23-03-2019

I think it’s 1.2 BUT IM NOR SURE SORRY IF IYS NOT RT......

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